It is not difficult for one seal to make many impressions exactly alike, but to vary shapes almost infinitely, which is what God has done in creation, this is in truth a divine work.

It seems unbelievable that a man should perish in whose favor Christ said to His Mother: 'Behold thy son', provided that he has not turned a deaf ear to the words, which Christ addressed to him: 'Behold thy Mother.'

To assert that the earth revolves around the sun is as erroneous to claim that Jesus was not born of a virgin".

Political rule is so natural and necessary to the human race that it cannot be withdrawn without destroying nature itself; for the nature of man is such that he is a social animal.

Charity is that with which no man is lost, and without which no man is saved.

It depends on the consent of the people to decide whether kings or consuls or other magistrates are to be established in authority over them, and if there is legitimate cause, the people can change a kingdom into an aristocracy, or an aristocracy into a democracy, and vice versa, as we read was done in Rome.

God wanted man to know him somehow through his creatures, and since no creature could fittingly reflect the infinite perfection of the Creator, he multiplied his creatures and gave a certain goodness and perfection to each of them so that from them we could judge the goodness and perfection of the Creator, who embraces infinite perfection in the perfection of his one and utterly simple essence.